Sig Sauer Sorx1302 Romeo-X Enclosed Pro Fde 6 Moa Illum Circle W/Red Dot Pi
$569.99
The Sig Sauer Romeo-X Enclosed Pro is a compact red dot sight built for serious pistol shooters who demand durability without bulk. This enclosed-emitter design eliminates the exposed components that plague open-frame dots, giving you a rock-solid aiming solution that stands up to holster carry, hard use, and real-world environments. The 6 MOA illuminated circle reticle delivers a clear aim point for defensive and target shooting alike, while the low 0.94-inch deck height lets you co-witness with standard pistol irons—no compromise needed.
Built on SIG's military optics pedigree, the Romeo-X Enclosed leverages lessons learned from force-adopted systems. The housing is CNC-machined 7075 aluminum and fully sealed against the elements (IPX-7 waterproofing). Inside, an aspherical lens system and high-efficiency point source emitter team up to deliver a clean, distortion-free sight picture. The patent-pending beryllium copper flexure arm keeps things mechanically tight over time and use cycles.
Practical features matter here: 15 illumination settings (12 daylight, 3 night vision compatible) let you dial in brightness for any light condition, while Motion Activated Illumination (MOTAC) stretches battery life to a claimed 20,000 hours on a single CR1632 cell. The side-mounted battery compartment keeps unloading your gun off the table. At just 1.2 ounces and built in the USA, this sight won't slow you down or empty your wallet on weight or complexity.
Whether you're running a carry gun, building a duty setup, or spending serious time at the range, the Romeo-X Enclosed Pro delivers SIG's no-nonsense approach to optics: sealed, reliable, and sized right for the job.
Key Features
- Fully enclosed optical system eliminates dust, debris, and exposure of emitter
- Low 0.94-inch deck height for seamless co-witness with standard pistol iron sights
- 6 MOA illuminated circle reticle for fast target acquisition
- CNC 7075 aluminum construction with IPX-7 waterproofing
- 15 brightness settings including 3 night vision modes
- Motion Activated Illumination (MOTAC) extends battery runtime to 20,000 hours
- Side-mounted battery compartment for easy loading without removing sight
- Patent-pending beryllium copper flexure arm for durability
- Fits Sig Sauer RX Pro footprint
- Assembled in the USA
Specifications
| Footprint | RX Pro |
| Reticle | 6 MOA illuminated circle |
| Height | 0.94 in (23.88 mm) |
| Overall Length | 1.83 in (46.48 mm) |
| Overall Width | 1.23 in (31.24 mm) |
| Weight | 1.2 oz (34.02 g) |
| Clear Aperture | 24 mm |
| Battery | 1× CR1632 |
| Runtime | 20,000 hours |
| Illumination Settings | 15 (12 day, 3 night vision) |
| Total Elevation Travel | 70 MOA |
| Total Windage Travel | 65 MOA |
| Waterproofing Rating | IPX-7 |
| Emitter Type | Enclosed |
Frequently Asked Questions
What pistols does the Romeo-X Enclosed Pro fit?
The Romeo-X Enclosed Pro uses the RX Pro footprint standard. Check your pistol's slide milling to confirm compatibility—this sight requires an RX Pro-pattern cut. Popular factory options include certain Sig Sauer pistols and other manufacturers supporting this footprint.
Can I use this sight with my iron sights?
Yes. The 0.94-inch deck height is designed for seamless co-witness with standard pistol iron sights, meaning your irons won't be obscured and can serve as a backup if the dot fails.
Does the Romeo-X work with night vision?
Yes. The sight has 3 dedicated night vision compatible settings, so you can use it if you're running night vision equipment. It also includes 12 daylight settings for varied indoor and outdoor conditions.
How long does the battery last?
With the included CR1632 battery and Motion Activated Illumination enabled, you can expect approximately 20,000 hours of runtime. The side-mounted battery compartment makes replacement simple without removing the sight from your gun.
